VERICO LoopEnergy Pro AA 3330 Rechargeable USB-C Battery AA 1.5 V 3330 mWh (2220 mAh) Li-Ion Battery, Quick Charge via USB-C Connection in Approx. 2 Hours, Pack of 4 AA, 1 Cable USB -A to 4 x USB-C

LoopEnergy Pro: now as a Pro version in AA format with increased performance and capacity for longer service life Environmentally friendly and durable - LoopEnergy can replace almost 1000 alkaline batteries, helping to protect the environment and save resources Simple and practical - Charges via USB type C with USB charger, from a power bank or notebook and much more, no additional charger required Quick and safe - Multiple protection mechanisms prevent overcharging, deep discharge as well as overheating, as well as short circuits with a short charging time of 1-2 hours High voltage stability: suitable for devices with a voltage requirement of 1.5 V Practical accessories - Includes 4 USB charging cables for single or multi-charging of up to 4 batteries and practical storage box